Sparks, D., Madhlopa, A., Keen, S., Moorlach, M., dane, A., krog, P., & Dlamini, T. (2014). Renewable energy choices and their water requirements in South Africa. Journal of Energy in Southern Africa, 25(4), 80–92. https://doi.org/10.17159/2413-3051/2014/v25i4a2241